Walnut kernel stir-frying device for walnut processing
By designing a U-shaped base, sealing components, and filter components for the walnut kernel stir-frying device, the problems of dust and peel contamination and cleaning during the stir-frying process were solved, achieving cleanliness and efficient peel collection during the stir-frying process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 成县家裕生态农业有限公司
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-05
AI Technical Summary
Existing walnut kernel stir-frying devices allow external dust to easily enter during the stir-frying process, making it difficult to clean the walnut kernel skins after they fall off, and the peels scatter everywhere, affecting the stir-frying effect.
A walnut kernel stir-frying device was designed, comprising a U-shaped base, a sealing component, a stirring component, and a filter component. The stir-frying cylinder, sealing cover, exhaust pipe, and filter screen are driven by a rotating shaft, an electric push rod, and a geared motor to achieve gas filtration and centralized collection of walnut peels, preventing dust from entering and walnut peels from scattering.
It effectively prevents external dust from entering, collects fruit peels for easy cleaning, and avoids fruit peels adhering to the inner wall, ensuring cleanliness and efficiency during the stir-frying process.
Smart Images

Figure CN224320188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of walnut processing technology, specifically to a walnut kernel stir-frying device for walnut processing. Background Technology
[0002] When processing walnuts, they can be stir-fried and mixed with syrup and other materials. During the stir-frying process, in order to ensure the dissipation of moisture and prevent moisture from being trapped, the top of the existing planetary stirring and frying machine is designed with an opening. This makes it easy for dust from the outside air to enter. In addition, the addition of sugar during the stir-frying of walnuts makes them sticky and easily causes dust to adhere.
[0003] In the prior art, Chinese patent document CN222322765U has been proposed to solve the above-mentioned technical problems. The technical solution disclosed in this patent document is as follows: a walnut kernel stir-frying device for walnut processing, including a base, with two support plates fixedly connected to the upper surface of the base. During the stir-frying process, the baffle of this walnut kernel stir-frying device can block the space above the stir-frying cylinder, preventing dust from falling into the stir-frying cylinder from the outside space.
[0004] However, the above solution still results in the walnut kernel skins falling off and scattering around inside the cylinder, which then sticks to the inner wall and is difficult to clean. Utility Model Content
[0005] The purpose of this invention is to provide a walnut kernel stir-frying device for walnut processing, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A walnut kernel stir-frying device for walnut processing includes a U-shaped base, wherein a stir-frying component is provided in the middle of the U-shaped base;
[0008] The surface of the U-shaped seat is provided with a sealing element, which includes a lifting unit and a sealing unit;
[0009] The sealing element has a stirring element in the middle;
[0010] The surface of the seal is provided with a filter element.
[0011] A further improvement of this utility model is that the stir-frying component includes two sets of rotating shafts, both sets of rotating shafts are set on the top of the U-shaped seat vertical plate, both sets of rotating shafts are rotatably connected to the inner wall of the U-shaped seat vertical plate through bearing seats, a geared motor is fixedly installed on the right side of the right vertical plate of the U-shaped seat, the output end of the geared motor is fixedly connected to one end of the right set of rotating shafts, and a stir-frying cylinder is fixedly installed at the ends of the two sets of rotating shafts. The model of the geared motor is CH22-400-30.
[0012] A further improvement of this utility model is that the lifting unit includes two sets of electric actuators, both sets of electric actuators are fixedly installed on the surface of the U-shaped seat, and the top surface of the output rod of the two sets of electric actuators is fixedly installed with an installation plate. A sealing cover is fixedly installed on the surface of the installation plate. The model of the electric actuator is IP1200.
[0013] A further improvement of this utility model is that the sealing unit includes an exhaust pipe, which is fixedly installed on the top surface of the sealing cover. A filter screen is fixedly installed on the inner wall of the exhaust pipe, and a sealing block is installed in a sealing plug at the top of the exhaust pipe. The exhaust pipe can be connected to an exhaust device. By setting a filter screen inside the exhaust pipe, the exhaust gas can be filtered to prevent larger particles from entering the exhaust device and causing damage. At the same time, it can also effectively block fruit peels, so that the fruit peels can be retained inside the sealing cover, which facilitates centralized removal later.
[0014] A further improvement of this utility model is that the stirring component includes a second geared motor, the second geared motor is fixedly installed on the top surface of the sealing cover, a stirring rod is fixedly installed at the output end of the second geared motor, the stirring rod is rotatably connected to the inner wall of the sealing cover through a bearing, an upper scraper is fixedly installed at the top of the stirring rod, and a lower scraper is fixedly installed at the bottom of the stirring rod. The model of the second geared motor is CH22-400-30.
[0015] A further improvement of this utility model is that the filter element includes a filter disc, which is snapped onto the bottom of the sealing cover. L-shaped locking blocks are fixedly installed on both sides of the filter disc, and fixing screws are threaded onto the surface of the L-shaped locking blocks. The filter disc and the sealing cover are snapped together by the L-shaped locking blocks and fixing screws. By setting the filter element on the sealing cover, fruit peels can enter through the filter disc and be concentrated inside the sealing cover under the action of the exhaust device. At the same time, after the exhaust stops, the fruit peels will fall naturally and will not fall into the stir-frying cylinder. Furthermore, the filter disc is detachable for easy cleaning of the fruit peels.
[0016] A further improvement of this utility model is that: the side of the upper scraper is slidably connected to the inner wall of the sealing cover, the side of the lower scraper is slidably connected to the inner wall of the stir-frying drum, and the stirring rod passes through the filter disc from top to bottom. By installing the upper scraper and the lower scraper on the stirring rod, synchronous rotation can be achieved when driven by the motor, thereby scraping off the fruit peels adhering to the inner wall of the sealing cover and the stir-frying drum.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] 1. This utility model provides a walnut kernel stir-frying device for walnut processing. By installing a scraper and a lower scraper on the stirring rod, synchronous rotation can be achieved when driven by a motor. This can scrape off the fruit peels adhering to the sealing cover and the inner wall of the stir-frying cylinder, preventing them from being difficult to clean after adhering and affecting the stir-frying of the next batch of walnut kernels.
[0019] 2. This utility model provides a walnut kernel stir-frying device for walnut processing. By setting a filter on the sealed cover, the fruit peel can enter through the filter plate and be concentrated in the sealed cover under the action of the exhaust device. At the same time, after the exhaust stops, the fruit peel will fall naturally and will not fall into the stir-frying cylinder. The filter plate is detachable for easy cleaning of the fruit peel.
[0020] 3. This utility model provides a walnut kernel stir-frying device for walnut processing. By setting a filter screen in the exhaust pipe, the exhaust gas can be filtered to prevent larger particles from entering the exhaust equipment and causing damage. At the same time, it can also effectively block the fruit peel, so that the fruit peel can be retained in the sealed cover, which facilitates the centralized removal later. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram showing the position and structure of the stir-frying component of this utility model on the U-shaped base;
[0023] Figure 3 This is a schematic diagram showing the position and structure of the sealing element and the stirring element of this utility model;
[0024] Figure 4 This utility model Figure 3 A magnified structural diagram at point A;
[0025] Figure 5 This is a schematic diagram of the unfolded structure of this utility model.
[0026] In the diagram: 1. U-shaped seat;
[0027] 2. Stirring component; 21. Rotating shaft; 22. Gear motor 1; 23. Stirring drum;
[0028] 3. Seals; 31. Electric actuator; 32. Mounting plate; 33. Sealing cover; 34. Exhaust pipe; 35. Filter screen; 36. Sealing block;
[0029] 4. Mixing component; 41. Gear motor II; 42. Mixing rod; 43. Upper scraper; 44. Lower scraper;
[0030] 5. Filter element; 51. Filter disc; 52. L-shaped retaining block; 53. Fixing screw. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to embodiments:
[0032] Example 1
[0033] like Figures 1-5 As shown, this utility model provides a walnut kernel stir-frying device for walnut processing, including a U-shaped base 1. A stir-frying component 2 is arranged in the middle of the U-shaped base 1. The stir-frying component 2 includes two sets of rotating shafts 21. Both sets of rotating shafts 21 are arranged on the top of the vertical plate of the U-shaped base 1. Both sets of rotating shafts 21 are rotatably connected to the inner wall of the vertical plate of the U-shaped base 1 through bearing seats. A reduction motor 22 is fixedly installed on the right side of the right vertical plate of the U-shaped base 1. The output end of the reduction motor 22 is fixedly connected to one end of the right set of rotating shafts 21. The two sets of rotating shafts 21... A stirring drum 23 is fixedly installed at one end; a sealing element 3 is provided on the surface of the U-shaped seat 1, the sealing element 3 including a lifting unit and a sealing unit; a stirring element 4 is provided in the middle of the sealing element 3; a filter element 5 is provided on the surface of the sealing element 3. By installing a scraper 43 and a lower scraper 44 on the stirring rod 42, synchronous rotation can be achieved when driven by the motor, so as to scrape off the fruit peels adhering to the sealing cover 33 and the inner wall of the stirring drum 23, preventing them from being difficult to clean after adhering and affecting the stirring of the next batch of walnut kernels.
[0034] Example 2
[0035] like Figures 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the lifting unit includes two sets of electric actuators 31, both sets of electric actuators 31 are fixedly installed on the surface of the U-shaped seat 1, the top surface of the output rods of the two sets of electric actuators 31 is fixedly installed with an mounting plate 32, the surface of the mounting plate 32 is fixedly installed with a sealing cover 33, the sealing unit includes an exhaust pipe 34, the exhaust pipe 34 is fixedly installed on the top surface of the sealing cover 33, the inner wall of the exhaust pipe 34 is fixedly installed with a filter screen 35, the top of the exhaust pipe 34 is sealed and plugged with a sealing block 36, the exhaust pipe 34 can be connected to an exhaust device, and the stirring component 4 includes... A second geared motor 41 is fixedly installed on the top surface of the sealing cover 33. A stirring rod 42 is fixedly installed at the output end of the second geared motor 41. The stirring rod 42 is rotatably connected to the inner wall of the sealing cover 33 through a bearing. An upper scraper 43 is fixedly installed at the top of the stirring rod 42, and a lower scraper 44 is fixedly installed at the bottom of the stirring rod 42. By setting a filter screen 35 in the exhaust pipe 34, the exhaust gas can be filtered to prevent larger particles from entering the exhaust equipment and causing damage. At the same time, it can also effectively block the fruit peel, so that the fruit peel can be retained in the sealing cover 33, which facilitates the centralized removal later.
[0036] Example 3
[0037] like Figures 1-5 As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, the filter element 5 includes a filter disc 51, which is snapped onto the bottom of the sealing cover 33. L-shaped clips 52 are fixedly installed on both sides of the filter disc 51, and fixing screws 53 are threaded onto the surface of the L-shaped clips 52. The filter disc 51 and the sealing cover 33 are snapped together by the L-shaped clips 52 and the fixing screws 53. The side of the upper scraper 43 is slidably connected to the inner wall of the sealing cover 33, and the side of the lower scraper 44 is slidably connected to the inner wall of the stir-frying cylinder 23. The stirring rod 42 passes through the filter disc 51 from top to bottom. By setting the filter element 5 on the sealing cover 33, the fruit peel can enter through the filter disc 51 and be concentrated in the sealing cover 33 under the action of the exhaust device. At the same time, after the exhaust stops, the fruit peel will fall naturally and will not fall into the stir-frying cylinder 23. Moreover, the filter disc 51 is detachable for easy cleaning of the fruit peel.
[0038] The working principle of the walnut kernel stir-frying device used in walnut processing will be explained in detail below.
[0039] like Figures 1-5As shown, this solution uses a PLC as the core control component. The PLC is connected to the first geared motor 22, the electric push rod 31, and the second geared motor 41. When the stir-frying device is in use, the exhaust pipe is connected to the exhaust pipe 34, and the walnut kernels and mixture are poured into the stir-frying drum 23. The PLC sends a descending command to the electric push rod 31, so that the sealing cover 33 contacts the top of the stir-frying drum 23 to seal it. Then, the PLC sends a rotation command to the second geared motor 41, so that the stirring rod 42 stirs and stirs the walnut kernels. At the same time, the exhaust device can extract the gas generated by stir-frying, and the filter screen 35 can prevent large particles from entering the exhaust device.
[0040] During the venting process, the walnut shells that fall off during the roasting of the walnut kernels are absorbed and pass through the filter plate 51 into the sealing cover 33. At the same time, the upper scraper 43 and the lower scraper 44 can scrape off the attached shells. After long-term use, the filter plate 51 can be removed and cleaned by fixing screws.
[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A walnut kernel stir-frying device for walnut processing, comprising a U-shaped base (1), characterized in that: A stir-frying component (2) is provided in the middle of the U-shaped seat (1); The surface of the U-shaped seat (1) is provided with a sealing element (3), which includes a lifting unit and a sealing unit; The sealing element (3) is provided with a stirring element (4) in the middle; The surface of the seal (3) is provided with a filter element (5).
2. The walnut kernel stir-frying device for walnut processing according to claim 1, characterized in that: The stir-frying component (2) includes two sets of rotating shafts (21). Both sets of rotating shafts (21) are set on the top of the vertical plate of the U-shaped seat (1). Both sets of rotating shafts (21) are rotatably connected to the inner wall of the vertical plate of the U-shaped seat (1) through bearing seats. A reduction motor (22) is fixedly installed on the right side of the right vertical plate of the U-shaped seat (1). The output end of the reduction motor (22) is fixedly connected to one end of the right set of rotating shafts (21). Stir-frying cylinders (23) are fixedly installed at the ends of the two sets of rotating shafts (21).
3. The walnut kernel stir-frying device for walnut processing according to claim 2, characterized in that: The lifting unit includes two sets of electric actuators (31), both sets of electric actuators (31) are fixedly installed on the surface of the U-shaped seat (1), and the top surface of the output rods of the two sets of electric actuators (31) is fixedly installed with mounting plates (32), and the surface of the mounting plates (32) is fixedly installed with sealing covers (33).
4. The walnut kernel stir-frying device for walnut processing according to claim 3, characterized in that: The sealing unit includes an exhaust pipe (34), which is fixedly installed on the top surface of the sealing cover (33). A filter screen (35) is fixedly installed on the inner wall of the exhaust pipe (34). A sealing block (36) is installed on the top of the exhaust pipe (34). The exhaust pipe (34) can be connected to an exhaust device.
5. The walnut kernel stir-frying device for walnut processing according to claim 3, characterized in that: The stirring component (4) includes a second geared motor (41), which is fixedly installed on the top surface of the sealing cover (33). A stirring rod (42) is fixedly installed at the output end of the second geared motor (41). The stirring rod (42) is rotatably connected to the inner wall of the sealing cover (33) through a bearing. An upper scraper (43) is fixedly installed on the top of the stirring rod (42), and a lower scraper (44) is fixedly installed on the bottom of the stirring rod (42).
6. The walnut kernel stir-frying device for walnut processing according to claim 5, characterized in that: The filter element (5) includes a filter disc (51), which is snapped onto the bottom of the sealing cover (33). L-shaped clips (52) are fixedly installed on both sides of the filter disc (51), and fixing screws (53) are threaded onto the surface of the L-shaped clips (52). The filter disc (51) and the sealing cover (33) are snapped together by the L-shaped clips (52) and the fixing screws (53).
7. A walnut kernel stir-frying device for walnut processing according to claim 6, characterized in that: The upper scraper (43) is slidably connected to the inner wall of the sealing cover (33), the lower scraper (44) is slidably connected to the inner wall of the stir-frying cylinder (23), and the stirring rod (42) passes through the filter plate (51) from top to bottom.